15A0026H27
May 20, 2026

15A0026H27

15A0026H27 Brand: Emerson Ovation (Westinghouse) Series: Ovation DCS System Model: 15A0026H27 Product Type: High Performance Central Control Module Alias: Ovation DPU Main Controller, High Speed Processor Card

Description

Basic Information

Manufacturer: Emerson Automation Solutions
Place of Origin: United States
Installation Method: Standard rack mounting, hot swappable
Redundancy Mode: Support 1:1 redundant configuration and bumpless automatic switching
System Compatibility: Fully compatible with Ovation DCS V3.0 to V4.0, backward compatible with all old versions
Main Function: Execute control logic, collect field I/O data, realize network communication and system operation management

Main Technical Specifications

Core Processor: 1.1GHz industrial dedicated CPU
Storage Configuration: 1GB Flash memory, 256MB operating memory
Communication Interface: Four groups of 10/100Mbps Ethernet ports
Two interface versions available: full RJ45 port or mixed RJ45 and SFP optical port
Working Power: 24VDC standard industrial power supply
Rated Power Consumption: 40W
Operating Temperature Range: 0°C ~ 60°C
Working Humidity: 0%~95%RH, non-condensing environment
Overall dimension: standard Ovation module size

Core Advantages

It is the latest upgraded version of 15A0026 series controller
Optimized real-time operation performance, faster logic response and lower operation delay
Enhanced system self-diagnosis function, accurate fault detection and convenient maintenance
Improved internal circuit design, stronger anti-interference ability and longer service life
Official recommended universal replacement part for all early CCM controllers

Application Range

Main control system of boiler, turbine and generator in thermal power plants
Automatic process control for petrochemical and chemical industry
Automation control projects in metallurgy, papermaking and water treatment industries
High reliability central control cabinet of large industrial DCS system


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